From nobody Fri Dec 19 18:43:36 2025 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0846421AFE5; Sun, 24 Mar 2024 23:10:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711321828; cv=none; b=NE+SOumho6IdzkJpRes7oeKkpqgvgeCTpj9XIET1Xe1iiOykHKDUJqZ63jsXYBa7pMeK98Ev5IJl3mL3ynRYXQxcKckxWbcRFC39iv65GO98Vg6GRdohGRBw7YvJb9bPbxHi2M9Qdu5PEhzC1VpUQA+l7MyDL4HOYHeb/iAwxWk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711321828; c=relaxed/simple; bh=gxkkXHJh6G7hXQBGcJNrYNwlOVNKzUkdQoZBt3MSqoY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=NQygwLjlNHYpjDmJfdyIgT+qmqmJoXEizPRmWMQQzUFZwH1g2Xj2ZrEY6fEM3x/FssEj/CdAqD0AhXxbjAsyepRilVgZDTaVpBcdkdig1xBRn//uBhGyAu0fTwMEsR0L0OgHLdSPhkdAw6wxLwqsTZwcjN1L7srY265cub93LFE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Ra433hU+; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Ra433hU+" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 323CEC433F1; Sun, 24 Mar 2024 23:10:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1711321826; bh=gxkkXHJh6G7hXQBGcJNrYNwlOVNKzUkdQoZBt3MSqoY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Ra433hU+erN2p2yCFJlo2lvfqCNDC7J4lP/mXOK5JoXmootTLl8Z/rrIW7crkJcB2 tSclnURBGwMbzNMUq2yd8fNzRjSz5tTvvDnhtRrNCbUJuqjVzRV2AnOiuCiLdOJDij WJtMS4cBrMnQZrZIwCMmAec/92OyPo65MHNt/bNe3e/85bBu0jcX5ZhTQ6Ii0QW36A smt3uEYat58JjP8h/PWxhNFbkc6cEZYS+W4VfzZ6OaL2zbybqppCUfPrg+JCmgbDbe 8bxyc8nmLRpv+G9saCp7AerQi/VFJg2V+EoQ0niobSN/FG1uFhKwEvaEm2aYuM9yfc i/spkIFHeHJLQ== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Arnaud Pouliquen , kernel test robot , Mathieu Poirier , Sasha Levin Subject: [PATCH 6.6 555/638] remoteproc: stm32: Fix incorrect type in assignment for va Date: Sun, 24 Mar 2024 18:59:52 -0400 Message-ID: <20240324230116.1348576-556-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240324230116.1348576-1-sashal@kernel.org> References: <20240324230116.1348576-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Arnaud Pouliquen [ Upstream commit 32381bbccba4c21145c571701f8f7fb1d9b3a92e ] The sparse tool complains about the attribute conversion between a _iomem void * and a void *: stm32_rproc.c:122:12: sparse: sparse: incorrect type in assignment (differe= nt address spaces) @@ expected void *va @@ got void [noderef] __iom= em * @@ stm32_rproc.c:122:12: sparse: expected void *va stm32_rproc.c:122:12: sparse: got void [noderef] __iomem * Add '__force' to explicitly specify that the cast is intentional. This conversion is necessary to cast to virtual addresses pointer,used, by the remoteproc core. Reported-by: kernel test robot Closes: https://lore.kernel.org/oe-kbuild-all/202312150052.HCiNKlqB-lkp@int= el.com/ Fixes: 13140de09cc2 ("remoteproc: stm32: add an ST stm32_rproc driver") Signed-off-by: Arnaud Pouliquen Link: https://lore.kernel.org/r/20240117135312.3381936-2-arnaud.pouliquen@f= oss.st.com Signed-off-by: Mathieu Poirier Signed-off-by: Sasha Levin --- drivers/remoteproc/stm32_rproc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/remoteproc/stm32_rproc.c b/drivers/remoteproc/stm32_rp= roc.c index 9d9b13530f78a..11bbd6018e984 100644 --- a/drivers/remoteproc/stm32_rproc.c +++ b/drivers/remoteproc/stm32_rproc.c @@ -120,7 +120,7 @@ static int stm32_rproc_mem_alloc(struct rproc *rproc, void *va; =20 dev_dbg(dev, "map memory: %pad+%zx\n", &mem->dma, mem->len); - va =3D ioremap_wc(mem->dma, mem->len); + va =3D (__force void *)ioremap_wc(mem->dma, mem->len); if (IS_ERR_OR_NULL(va)) { dev_err(dev, "Unable to map memory region: %pad+0x%zx\n", &mem->dma, mem->len); @@ -137,7 +137,7 @@ static int stm32_rproc_mem_release(struct rproc *rproc, struct rproc_mem_entry *mem) { dev_dbg(rproc->dev.parent, "unmap memory: %pa\n", &mem->dma); - iounmap(mem->va); + iounmap((__force __iomem void *)mem->va); =20 return 0; } --=20 2.43.0